1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1991, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Margo Seltzer.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35 #ifndef lint
36 static char copyright[] =
37 "@(#) Copyright (c) 1991, 1993\n\
38 The Regents of the University of California. All rights reserved.\n";
39 #endif /* not lint */
40
41 #if defined(LIBC_SCCS) && !defined(lint)
42 static char sccsid[] = "@(#)tcreat3.c 8.1 (Berkeley) 6/4/93";
43 #endif /* LIBC_SCCS and not lint */
44 #include <sys/types.h>
45 #include <sys/file.h>
46 #include <stdio.h>
47 #include <db.h>
48
49 #define INITIAL 25000
50 #define MAXWORDS 25000 /* # of elements in search table */
51
52 char wp1[8192];
53 char wp2[8192];
main(argc,argv)54 main(argc, argv)
55 char **argv;
56 {
57 DBT item, key;
58 DB *dbp;
59 HASHINFO ctl;
60 FILE *fp;
61 int trash;
62
63 int i = 0;
64
65 argv++;
66 ctl.hash = NULL;
67 ctl.bsize = atoi(*argv++);
68 ctl.ffactor = atoi(*argv++);
69 ctl.nelem = atoi(*argv++);
70 ctl.lorder = 0;
71 if (!(dbp = dbopen( "hashtest",
72 O_CREAT|O_TRUNC|O_RDWR, 0600, DB_HASH, &ctl))){
73 /* create table */
74 fprintf(stderr, "cannot create: hash table (size %d)\n",
75 INITIAL);
76 exit(1);
77 }
78
79 key.data = wp1;
80 item.data = wp2;
81 while ( fgets(wp1, 8192, stdin) &&
82 fgets(wp2, 8192, stdin) &&
83 i++ < MAXWORDS) {
84 /*
85 * put info in structure, and structure in the item
86 */
87 key.size = strlen(wp1);
88 item.size = strlen(wp2);
89
90 /*
91 * enter key/data pair into the table
92 */
93 if ((dbp->put)(dbp, &key, &item, R_NOOVERWRITE) != NULL) {
94 fprintf(stderr, "cannot enter: key %s\n",
95 item.data);
96 exit(1);
97 }
98 }
99
100 (dbp->close)(dbp);
101 exit(0);
102 }
103